baber/WOPTO huggingface dataset:
Patent JP-H02179681-A (JP)
Title: Controller for dot matrix display medium
Inventor: IIZUKA MINORU
IPC: G06F3/147
Filed: 1988-12-29
Abstract: PURPOSE:To immediately display a moving picture of TV broadcast or the like by writing information corresponding to one frame of a display medium in a RAM in a write cycle and immediately reading out information in the order adapted to the characteristic of the display medium in the next read cycle to drive display elements of the display medium. CONSTITUTION:With respect to an electrostatic display device 13, many display units each of which is provided with two fixed electrodes and a mobile electrode attracted by the electrostatic force of one of these fixed electrodes are arranged in a matrix to constitute one panel. A RAM 9 is provided with the storage capacity larger than the number of constituted display units of the device 13 and has the same number of rows and columns as the matrix of the device 13. A picture signal of one frame is written in two periods of a vertical synchronizing signal in the order according with horizontal-direction interlaced scanning in the same manner as TV scanning at the time of write and is successively read out with a column as the unit in the read cycle. Thus, a moving picture is immediately displayed.
Patent JP-H11171533-A (JP)
Title: Production of silane treated smectite
Inventor: ONIGATA MASANOBU
IPC: C09C1/00
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of profitably producing silane treated smectite through a simple process in a short treatment time. SOLUTION: Purified smectite powder is charged into an airtight type reacting vessel 1 with a heating jacket 6 and incorporating a stirrer 2, it is dried by heating and stirring under vacuum degassing until the water content is reduced to <=1 wt.% and then, a silane coupling agent is added to the airtight type reacting vessel 1. After being stirred and mixed at an ordinary temp. and normal pressure, they are heated and stirred under vacuum degassing to remove byproduct alcohol.
Patent JP-2000164488-A (JP)
Title: Electron ray drawing device and method
Inventor: NAKAJIMA KEN
IPC: H01L21/027
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a partial collective electron ray drawing method and device for improving the shot connection between partial collective EB electron ray shots for drawing adjacent patterns and for improving dimension accuracy. SOLUTION: An astigmatic correction circuit for arbitrarily adjusting astigmatism in the direction of shot connection for connecting the partial collective shot of an electron beam is provided. The astigmatic correction circuit is provided with a pattern division direction signal-processing circuit 9 for judging the shot connection direction, based on pattern data (mask information and drawing position information of partial collective mask), and an astigmatic correction control device 8 for controlling astigmatic correction in the directions of X and Y axes in a surface that is vertical to the advancing direction of an electron beam, based on the shot connection direction information. An astigmatic correction controller 5 drives an X-axis astigmatic correction coil 41 and a Y-axis astigmatic correction coil 42, based on the control of the astigmatic correction control device 8.
Patent JP-H03192830-A (JP)
Title: Muting device
Inventor: YAGISHITA CHO
IPC: H04B14/04
Filed: 1989-12-21
Abstract: PURPOSE:To prevent generation of noise such as click noise by forming a muting device with a serial multiplier circuit multiplying a coefficient to attenuate a digital data and a coefficient generating circuit decreasing the coefficient by a prescribed time interval so as to decrease the change in the data. CONSTITUTION:A coefficient generating circuit 12 receives a coefficient inputted from a coefficient input terminal B and is controlled by a muting control signal and an attenuation control signal. A serial multiplier 13 multiplies a coefficient outputted from the coefficient generating circuit 12 with a serial output from a parallel/serial conversion circuit 11. Then when a muting signal is brought to an H level and the muting state is selected, the coefficient inputted from a coefficient input terminal B is preset to a preset down-counter 23. Then the digital data outputted at muting is attenuated in multi-stage. As a result, the muting of -infinity dB is applied.
Patent JP-H09181560-A (JP)
Title: Piezoelectric resonator
Inventor: TANAKA YASUHIRO
IPC: H03H9/17
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a resonator excellent in electric efficiency and frequency characteristics. SOLUTION: This resonator 1 is constituted of a piezoelectric body substrate 2 of a square whose one side length is L, vibration electrodes 3 and 4 formed on the surface and back surface of this piezoelectric substrate 2 and the dumping material 5 formed on the surface of the vibration electrode 3. The dampting material 5 is provided on the part whose displacement amount is 3/4 or below for the displacement amount of the main vibration maximum displacement part B of the piezoelectric resonator 1. Concretely, the dampting material 5 is formed into cross shape that the hand of about L/2 in width extending from the side center part of this side to the side center part of the depth side and the band of about L/2 in width extending from the side center part on a left side and the side center part on a right side so as to cross with the former band are synthesized.
Patent JP-H05165545-A (JP)
Title: System time managing device
Inventor: KAMAE MASAYUKI
IPC: G06F11/30
Filed: 1991-12-18
Abstract: PURPOSE:To facilitate the maintenance of a time managing function or the setting of time managing accuracy, etc., even on the stage of application development or the like and further to simplify a system at the managing device of an in-system timer in a computer constructing an operation system. CONSTITUTION:The managing function of an in-system timer 2 in a computer 1 is constructed by using an application software. Concerning this managing function, external time data and a time setting completion report are inputted from a clock device 3 through an interface part 4 for terminal equipment and based on this information, a prescribed processing is selected 6. Namely, any one of processings such as a time setting processing 7 to fetch external time into system time regardless of error between the external time and the system time, correction processing 9 to correct the time of the in-system timer with the external time as a reference and abnormality processing 10 for an abnormality alarm, etc., is selected 6.
Patent JP-H11228578-A (JP)
Title: Crystal fluoran compound
Inventor: HENSHALL JOHN BARRY
IPC: B41M5/327
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a color former capable of producing a heat-sensitive recording material manifesting excellent background whiteness degree, color fastness to light, moisture resistance, etc., by providing the compound with characteristics indicated by a specific X-ray powder diffraction pattern. SOLUTION: This compound represented by formula I is characterized by an X-ray powder diffraction pattern having high peaks at 6.31, 12.37, 12.83, 17.02, 17.33, 18.10 and 18.30 diffraction angles 2θ. The compound is obtained by reacting 2'-carboxy-4-dimethylamino-2-hydroxybenzophenone with a compound represented by formula II (R1 is H or the like) (e.g. 4-methoxy-2- methyldiphenylamine) in the presence of a dehydration condensing agent such as concentrated sulfuric acid, preferably at about 10-60 deg.C for several hr to 100 hr, treating the resultant fluoran compound with an alkali such as sodium hydroxide in an organic solvent such as toluene and then isolating the prepared compound.
Patent JP-H04199449-A (JP)
Title: Device controller
Inventor: MAEHARA HIDEYUKI
IPC: G06F13/28
Filed: 1990-11-29
Abstract: PURPOSE:To reduce the software burden by selecting an address given from an address generating means in a holding state of a CPU and selecting an address given from the CPU in a non-holding state of the CPU respectively and then supplying the selected address to a device. CONSTITUTION:A DMA controller 15 holds a CPU 4 in response to a DMA request signal obtained from the monitoring result of an external factor, supplies an address and a read signal to a memory 13 to read out the set data, and also supplies a write signal to a device 18 respectively. An address generating means generates the addresses to designate the control registers 9 and 10. Then a selector 20 selects an address given from the address generating means in a holding state of the CPU 4 and then an address given from the CPU 4 in a non-holding state of the CPU 4 respectively and supplies the selected address to the device 8. Thus it is possible to set the data to both registers 9 and 10 in the device 8 with no dependence on the software. As a result, the software burden is reduced.
Patent JP-2001155112-A (JP)
Title: Reader for barcode or the like
Inventor: KUBO AKIO
IPC: G06K7/10
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a reader for a barcode or the like capable of accurately judging mountains and valleys whose rise and fall are large as a code with a wide barcode and mountains and valleys whose rise and fall are small as a code with a narrow barcode even though the code has become difficult to read. SOLUTION: Light emitted by a light emitting element 8 is inputted to a card 1, a label, etc., the light reading the barcode 3 of the card 1, the label, etc., is inputted to a computer 13, and the computer 13 has steps P2 to P5 in which the computer 13 judges the mountains and valleys whose rise and fall are large as a code with a side barcode and the mountains and valleys whose rise and fall are small as a code with a narrow barcode.
Patent JP-H0549500-A (JP)
Title: Method for decomposing hydrogen peroxide
Inventor: SUGIYAMA MASAMI
IPC: C12Q1/28
Filed: 1991-08-28
Abstract: PURPOSE:To decompose hydrogen peroxide into water for pretreatment of 1,5-anhydrogluycitol determination for diacrisis of diabetics diagnosis by treating hydrogen peroxide with a peroxidase using a specific phenoxanzine, etc., as an electron donor. CONSTITUTION:In treating 1,5-anhydrogluycitol in a specimen with a pyranose oxidase or L-sorbose oxidase and determining 1,5anhydrogluycitol from an amount of hydrogen peroxide formed, in order to previously remove glucose to be reacted with these enzymes from the specimen, the specimen is previously treated with glucose oxidase and formed hydrogen peroxide is decomposed into water in the presence of an electron donor compound such as a phenoxazine shown by formula I (X is 0 or S; R<1> is alkyl, alkenyl, etc.; R<2> and R<3> are H, halogen or alkyl), a phenothiazine derivative and a 4-aminoantipyrine derivative shown by formula II (R<4> is phenyl, etc.).
Patent JP-H03196437-A (JP)
Title: Mbb type relay
Inventor: KOBAYASHI NOBUO
IPC: H01H50/00
Filed: 1989-12-25
Abstract: PURPOSE:To facilitate an MBB action by providing two relays bringing a common terminal into contact with an NO terminal by the excitation of an electromagnet before it is separated from an NC terminal then separating the common terminal from the NC terminal. CONSTITUTION:A pair of relays A, B are stacked and connected in parallel to form an MBB relay. When an electromagnet is excited, the common contact 4' of the relay B is opened from an NC contact 5' and brought into contact with an NO contact 6'. The common contact 11' of the relay A is kept in contact with an NC contact 12' by the charging of a capacitor provided as a delay means, and a common terminal 4 is brought into contact with No contact terminals 5, 6. When the charging of the capacitor is completed by the subsequent excitation, the contact 11' is switched from the NC contact 12' to an NO contact 13' for an MBB action. No complex assembly and adjustment is required, and the MBB action can be simply performed.
Patent JP-H10174930-A (JP)
Title: Production of sheet suitable for surface protective layer on specially shaped material and specially shaped material coated therewith
Inventor: BERND ASSEIYER
IPC: B29K105/08
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To improve processibility of a sheet by controlling the quantity of volatile components to be a specified quantity by drying the sheet containing an aqueous condensation resin and a specified quantity of volatile components before application of a lacquer, applying a lacquer containing an acrylic polymer having OH group to cross-link the resin, and drying the resultant coatings as to have a specified amount of the volatile components. SOLUTION: A sheet is pulled out of a roll 1 and passed through a container 2 filled with an aqueous condensation resin such as phenolic resin, melamine- formaldehyde resin. The resultant sheet which is impregnated with the aqueous condensation resin containing about 50wt.% of volatile components is dried at 100-180 deg.C in a drying apparatus 3 to control the quantity of the volatile components to be 8-20wt.%. Then, a lacquer containing an acrylic polymer, a polyurethane polymer, etc., having OH group and to which a cross-linking component to mediate chemical bonding with the aqueous condensation resin of the sheet is added is applied to the resultant sheet in a lacquer coating apparatus 4. After coating with the lacquer, the sheet is dried at 100-180 deg.C in a drying apparatus 5 to control the quantity of the volatile components to be 2-20wt.%.
Patent JP-H06184309-A (JP)
Title: Method for purifying silicon macromer
Inventor: TAKEGUCHI HIROSHI
IPC: C08G77/32
Filed: 1992-12-16
Abstract: PURPOSE:To provide a method for readily effectively eliminating nonpolymerizable impurities from a crude silicon macromer to give a high-purity product. CONSTITUTION:A crude silicon macromer is stirred together with a hydrocarbon solvent and sulfuric acid to cause sulfuric acid phase to extract the macromer, and the liq. mixture is separated into two phases. The sulfuric acid phase is then diluted and stirred again together with the solvent to cause the solvent to extract the macromer. Thus, the macromer is recovered.
Patent JP-H01178082-A (JP)
Title: Power steering for vehicle
Inventor: MOMIYAMA FUJIO
IPC: B62D119/00
Filed: 1987-12-30
Abstract: PURPOSE:To suppress fluctuation of steering force and to improve maneuverability and safety by constructing a power steering such that pressure oil is fed through an auxiliary oil pressure path and thence through a responsive correction oil pressure path to a power cylinder when turning/returning of steering wheel is started. CONSTITUTION:In a power steering 10 having a power cylinder 11 associated with a pair of cylinder chambers 44, 45, pressure oil is fed from an oil pump 12 through a control valve 13 having a pair of reaction chambers 56, 57, main oil pressure paths 19-21 and pressure oil injection valves 25, 26 into respective cylinder chambers 44, 45 in order to perform power steering. Pressure oil can be fed directly from the oil pump 12 through the pressure oil valves 25, 26 and responsive correction oil pressure paths 22, 23 into respective cylinder chambers 44, 45. Furthermore, a pair of auxiliary oil pressure path 26, 27 bypassing the injection valves 24, 25 and arranged with check valves 28, 29 are provided in order to enable supply of oil pressure through respective auxiliary oil pressure paths 26, 27.
Patent JP-H01177350-A (JP)
Title: Method and equipment for manufacturing hot dip galvanized steel sheet having smooth surface
Inventor: TAGUCHI NOBORU
IPC: C23C2/20
Filed: 1987-12-29
Abstract: PURPOSE:To prevent the occurrence of ripple pattern and to manufacture a hot dip galvanized steel sheet excellent in surface appearance by using inert gas for main nozzles in a gas throttling device to carry out the regulation of zinc coating weight and blowing out inert gas through upper and lower auxiliary nozzles. CONSTITUTION:A traveling steel strip 1 is dipped into a zinc bath 6, allowed to ascend via a sink roll 8, and taken out. The resulting galvanized steel sheet 9 is passed through a gas throttling deice 20 to undergo regulation of coating weight. In the above hot dip galvanized steel sheet-manufacturing equipment, the above gas throttling device 20 is constituted of main nozzles 2, upper and lower auxiliary nozzles 3, 4, an air shield plate 5 provided to the rear of the above nozzles, and a flow straightening plate 7. Inert gas is used for the above main nozzles 2 to carry out the regulation of zinc coating weight. Simultaneously, inert gases are blown out through the upper auxiliary nozzles 3 by 200-800Nm<3>/hr and through the lower auxiliary nozzles 4 by 1,000-2,000Nm<3>/hr, respectively, by which oxygen concentration in an atmosphere in the vicinity of a throttling part is regulated to <=1%. By this method, the occurrence of ripple pattern can be prevented, and the minimized spangle hot dip galvanized steel sheet excellent in surface appearance can be stably obtained.
Patent JP-2001116765-A (JP)
Title: Probe card pin
Inventor: KIMORI YOSHIO
IPC: H01L21/66
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a probe card pin that has sufficient characteristics, especially sufficient wear resistance and spring properties, even if the dimensions are set to extremely small values and has small increase in contact resistance values even if the card pin is used for a long time. SOLUTION: The base material of the probe card pin is made of a nickel tungsten alloy. By controlling a tungsten ratio to 5-30 wt.% and setting at least one portion of a metal organization to nano crystal structure, wear resistance can be further improved. Further, in the present invention probe card pin, the cross section of a drum part 1 is set to a square or rectangular shape, thus extremely improving bending strength (spring property). Also, a wedge- shaped tip part 3 is formed at the tip side of the probe card pin via a tapered part 2.
Patent JP-H08236591-A (JP)
Title: Method and equipment for nontouch corona oxide semiconductorq-v movement electric charge measurement
Inventor: ROJIYAA REONAADO BUERUKUIRU
IPC: G01R31/26
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To measure the moving ions of a dielectric layer by heating a wafer, adding temperature stress, enabling ion movement and obtaining the difference of measured corona discharge obtained by impressing non-contact corona discharge to the wafer and ideal corona discharge. SOLUTION: A temperature stress is applied to a wafer 14 and heating is performed so as to enable the ion movement. When a desired wafer temperature is obtained, the corona charges of positive polarity are accumulated on the surface 20 of the dielectric layer 18 inside a measurement area 24 by using a corona gun 26. Then, when an initial dielectric field is established, the moving ions present inside the measurement area 24 are moved or drifted from a dielectric bulk and an air/dielectric boundary 20 to a dielectric/substrate boundary 22. By using an electrostatic measurement means 28, a surface potential inside the measurement area 24 is monitored between corona discharge pulses and the amount of the charges accumulated on a measurement surface is monitored.  Then, the measured corona discharge and the ideal corona discharge are compared and the amount of the moving ions in the dielectric layer is measured by the difference.
Patent JP-H04207604-A (JP)
Title: Horn cover protector
Inventor: NISHIMURA EISAKU
IPC: H01Q1/42
Filed: 1990-11-30
Abstract: PURPOSE:To prevent the thin film of a horn cover from being damaged even ehen a bird or the like sits on the upper ridge of the horn cover by fitting a Teflon(R)-made cover of a induction body to the horn cover with a band. CONSTITUTION:A Teflon-made cover 4 is formed to be a flat plate before installation and a stainless-made band 5 is fitted to a notch incorporated to the Teflon-made cover 4 and the both are integrated and wound around the horn cover 2 for installation. In the cover protection device formed in such a way, even when a bird on the like sits on the upper ridge of the horn cover 2 or the Teflon-cover 4, since the Teflon-made cover 4 hinders, the thin film of the horn cover is not broken by the bill or the like. Moreover, the Teflon- made cover is fitted simply to an existing horn cover by the stainless band 5 or the like. Since the bird or the like sitting on the upper ridge of the horn cover does not peck the thin film of the horn cover, a damage to the horn cover is prevented.
Patent JP-H08178028-A (JP)
Title: Geared actuator
Inventor: NOGUCHI KAZUO
IPC: F16H57/02
Filed: 1994-12-26
Abstract: PURPOSE: To provide a very inexpensive geared actuator by preventing noises and vibrations with a simple structure without improving the motor structure. CONSTITUTION: This geared actuator is provided with a motor 2 mounted on a housing 1, an output section 6 provided on the motor 2 to transmit the power of the motor 2, and a butt section 11 provided on the housing 1 and kept in contact with the tip section of the output section 6. The face of the butt section 11 to be kept in contact with at least the tip section of the output section 6 is tilted.
Patent JP-H09204673-A (JP)
Title: Feed motor driving control circuit of optical disc reproducer and feed motor driving control method
Inventor: HEN SEICHIN
IPC: G11B7/085
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To realize a feed motor driving control circuit easily by a method wherein the driving speed and driving direction of the feed motor are controlled by using a speed detection signal as a reference. SOLUTION: A feed motor 10, a feed motor driver circuit 34, an optical pickup 46 and an RF amplifier circuit 48 are provided. Further, a radio frequency lower ripple (RFRP) extractor circuit 50 is also provided in an optical disc reproducer. The optical pickup 46 is transferred on a disc by the feed motor 10 and converts information recorded on the disc into electrical signals. When the optical pickup 46 is transferred on the tracks at a higher speed, the width of an RF signal outputted by the optical pickup 46 is narrower. The RF signal outputted by the optical pickup 46 is applied to the RFRP extractor circuit 50. The feed motor driver circuit 34 drives the feed motor 10 in accordance with a speed control signal and a direction control signal by using a speed detection signal supplied by the RFRP extractor 50 as a reference.
Patent JP-H08175794-A (JP)
Title: Stopper structure of screw part
Inventor: AMANO TATSUZO
IPC: B66F3/08
Filed: 1994-12-26
Abstract: PURPOSE: To provide stopper structure of a screw part capable of avoiding a shock at the time of contracting from the extended limit and preventing noise, oscillation, etc., as well as being able to smoothly contract without particularly requiring large driving torque at the time of contracting from the extended limit. CONSTITUTION: A stopper structure of a screw part is used for an elevating leg, a jack, etc., using screws, and it has a male screw 1 free to rotationally drive normally and reversely, a female screw 3 screwed with the male screw 1, incapable of rotating and capable of reciprocation in the axial direction, a stopper part 8 provided in the neighbourhood of a head end 4 of the male screw 1 and a corresponding stopper part 9 provided on an end surface 6 of the female screw 3 facing against the stopper part 8.  A stopper surface 13 of the stopper part 8 and a corresponding stopper surface 14 of the corresponding stopper part 9 are positioned to make contact with each other in the rotational direction of the male screw 1 at the time when the end surface 6 of the female screw 3 reaches the extended limit, that is, the moving limit in the neighbourhood of the head end 4 of the male screw 1, and consequently, it is possible to stop rotation of the male screw 1.